diff --git a/package.json b/package.json
index 010eccbf..f0037aae 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "countries-list": "2.4.1",
     "documentation": "9.1.1",
     "gatsby": "2.0.82",
-    "gatsby-mdx": "0.1.4",
+    "gatsby-mdx": "0.3.2",
     "gatsby-plugin-google-analytics": "2.0.8",
     "gatsby-plugin-manifest": "2.0.13",
     "gatsby-plugin-offline": "2.0.20",
diff --git a/yarn.lock b/yarn.lock
index e64b7378..b1938299 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -411,7 +411,7 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-numeric-separator" "^7.2.0"
 
-"@babel/plugin-proposal-object-rest-spread@^7.0.0-beta.54", "@babel/plugin-proposal-object-rest-spread@^7.2.0":
+"@babel/plugin-proposal-object-rest-spread@^7.0.0", "@babel/plugin-proposal-object-rest-spread@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.2.0.tgz#88f5fec3e7ad019014c97f7ee3c992f0adbf7fb8"
   integrity sha512-1L5mWLSvR76XYUQJXkd/EEQgjq8HHRP6lQuZTTg0VA4tTGPpGemmCdAfQIz1rzEuWAm+ecP8PyyEm30jC1eQCg==
@@ -1913,16 +1913,6 @@ babel-plugin-macros@^2.4.2:
     cosmiconfig "^5.0.5"
     resolve "^1.8.1"
 
-babel-plugin-pluck-exports@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-pluck-exports/-/babel-plugin-pluck-exports-0.0.1.tgz#97b500d679043de9445e947fb84433bf8c7aa525"
-  integrity sha512-oDLscaMIQlv/a8Vrpolmqbvc3yJCYrTo6uOG60962NiUhrWngxZCX9THGkt3w7JQqmi3TMGEkzNfMvIvxAA0Kg==
-
-babel-plugin-pluck-imports@0.0.1:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-pluck-imports/-/babel-plugin-pluck-imports-0.0.1.tgz#e5a68b33c66213c62499c0be620ab6583055d9c0"
-  integrity sha512-AkPrrNHUBOckkZgHdF6EY8VVkcwbOnS9IUPif9le3Xw0FquTYeyBLRiMo5P9luA3Iy/qzouMk8IoDSL8cozq8A==
-
 babel-plugin-remove-graphql-queries@^2.5.2:
   version "2.5.2"
   resolved "https://registry.yarnpkg.com/babel-plugin-remove-graphql-queries/-/babel-plugin-remove-graphql-queries-2.5.2.tgz#7e1c11f381c5c94ff3dec6ca42ee06d1df396175"
@@ -2514,11 +2504,6 @@ browser-monads@1.0.0:
   dependencies:
     nothing-mock "^1.0.0"
 
-"browser-request@>= 0.3.1 < 0.4.0":
-  version "0.3.3"
-  resolved "https://registry.yarnpkg.com/browser-request/-/browser-request-0.3.3.tgz#9ece5b5aca89a29932242e18bf933def9876cc17"
-  integrity sha1-ns5bWsqJopkyJC4Yv5M975h2zBc=
-
 browser-resolve@^1.7.0:
   version "1.11.3"
   resolved "https://registry.yarnpkg.com/browser-resolve/-/browser-resolve-1.11.3.tgz#9b7cbb3d0f510e4cb86bdbd796124d28b5890af6"
@@ -2811,7 +2796,7 @@ camelcase-keys@^2.0.0:
     camelcase "^2.0.0"
     map-obj "^1.0.0"
 
-camelcase@^2.0.0, camelcase@^2.0.1:
+camelcase@^2.0.0:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-2.1.1.tgz#7c1d16d679a1bbe59ca02cacecfb011e201f5a1f"
   integrity sha1-fB0W1nmhu+WcoCys7PsBHiAfWh8=
@@ -3942,18 +3927,6 @@ csso@^3.5.0:
   dependencies:
     css-tree "1.0.0-alpha.29"
 
-cssom@0.3.x, "cssom@>= 0.3.0 < 0.4.0":
-  version "0.3.4"
-  resolved "https://registry.yarnpkg.com/cssom/-/cssom-0.3.4.tgz#8cd52e8a3acfd68d3aed38ee0a640177d2f9d797"
-  integrity sha512-+7prCSORpXNeR4/fUP3rL+TzqtiFfhMvTd7uEqMdgPvLPt4+uzFUeufx5RHjGTACCargg/DiEt/moMQmvnfkog==
-
-"cssstyle@>= 0.2.21 < 0.3.0":
-  version "0.2.37"
-  resolved "https://registry.yarnpkg.com/cssstyle/-/cssstyle-0.2.37.tgz#541097234cb2513c83ceed3acddc27ff27987d54"
-  integrity sha1-VBCXI0yyUTyDzu06zdwn/yeYfVQ=
-  dependencies:
-    cssom "0.3.x"
-
 csstype@^2.2.0:
   version "2.5.8"
   resolved "https://registry.yarnpkg.com/csstype/-/csstype-2.5.8.tgz#4ce5aa16ea0d562ef9105fa3ae2676f199586a35"
@@ -4299,6 +4272,13 @@ debug@^3.1.0, debug@^3.2.5:
   dependencies:
     ms "^2.1.1"
 
+debug@^4.0.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
+  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+  dependencies:
+    ms "^2.1.1"
+
 debug@^4.1.0, debug@~4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.0.tgz#373687bffa678b38b1cd91f861b63850035ddc87"
@@ -5494,7 +5474,7 @@ fb-watchman@^2.0.0:
   dependencies:
     bser "^2.0.0"
 
-fbjs@^0.8.0, fbjs@^0.8.1, fbjs@^0.8.14, fbjs@^0.8.4:
+fbjs@^0.8.0, fbjs@^0.8.14:
   version "0.8.17"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
   integrity sha1-xNWY6taUkRJlPWWIsBpc3Nn5D90=
@@ -5895,25 +5875,24 @@ gatsby-link@^2.0.7:
     "@types/reach__router" "^1.0.0"
     prop-types "^15.6.1"
 
-gatsby-mdx@0.1.4:
-  version "0.1.4"
-  resolved "https://registry.yarnpkg.com/gatsby-mdx/-/gatsby-mdx-0.1.4.tgz#7155669e6539c319a989996403051b4df4c59b20"
-  integrity sha512-mwi8cqPYk0tyeDVVSkwYa6uuYatpHwPcl/rFtXMMMYIjbt9fGrTESsrqtLPMbLFqhBablPrHL5RqI5z/EbzGog==
+gatsby-mdx@0.3.2:
+  version "0.3.2"
+  resolved "https://registry.yarnpkg.com/gatsby-mdx/-/gatsby-mdx-0.3.2.tgz#d07b3a631817ee2c6079fbe4788f994060ef96fc"
+  integrity sha512-zfoNUEa4F8aCHxa63Vwd08rRmuX0l8lKK587/tcdTNsE7L7/Ym8EOrVS1j4xVjQX+BLSJMVu4uA7QIsh7oYJ2w==
   dependencies:
-    "@babel/plugin-proposal-object-rest-spread" "^7.0.0-beta.54"
-    babel-plugin-pluck-exports "0.0.1"
-    babel-plugin-pluck-imports "0.0.1"
-    debug "^3.1.0"
+    "@babel/plugin-proposal-object-rest-spread" "^7.0.0"
+    debug "^4.0.1"
     escape-string-regexp "^1.0.5"
     fs-extra "^7.0.0"
     gray-matter "^4.0.1"
-    htmltojsx "^0.3.0"
-    json5 "^1.0.1"
     lodash "^4.17.10"
     mdast-util-to-string "^1.0.4"
     mdast-util-toc "^2.0.1"
+    mime "^2.3.1"
+    pretty-bytes "^5.1.0"
     remark "^9.0.0"
     retext "^5.0.0"
+    slash "^2.0.0"
     strip-markdown "^3.0.1"
     underscore.string "^3.3.4"
     unist-util-map "^1.0.4"
@@ -6873,7 +6852,7 @@ html-void-elements@^1.0.0, html-void-elements@^1.0.1:
   resolved "https://registry.yarnpkg.com/html-void-elements/-/html-void-elements-1.0.3.tgz#956707dbecd10cf658c92c5d27fee763aa6aa982"
   integrity sha512-SaGhCDPXJVNrQyKMtKy24q6IMdXg5FCPN3z+xizxw9l+oXQw5fOoaj/ERU5KqWhSYhXtW5bWthlDbTDLBhJQrA==
 
-"htmlparser2@>= 3.7.3 < 4.0.0", htmlparser2@^3.10.0, htmlparser2@^3.9.1:
+htmlparser2@^3.10.0, htmlparser2@^3.9.1:
   version "3.10.0"
   resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-3.10.0.tgz#5f5e422dcf6119c0d983ed36260ce9ded0bee464"
   integrity sha512-J1nEUGv+MkXS0weHNWVKJJ+UrLfePxRWpN3C9bEi9fLxL2+ggW94DQvgYVXsaT30PGwYRIZKNZXuyMhp3Di4bQ==
@@ -6895,16 +6874,6 @@ htmlparser2@~3.3.0:
     domutils "1.1"
     readable-stream "1.0"
 
-htmltojsx@^0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/htmltojsx/-/htmltojsx-0.3.0.tgz#6487c4504d660051e49f73a127b455d763df8266"
-  integrity sha1-ZIfEUE1mAFHkn3OhJ7RV12PfgmY=
-  dependencies:
-    jsdom-no-contextify "~3.1.0"
-    react "~15.4.1"
-    react-dom "~15.4.1"
-    yargs "~4.6.0"
-
 http-deceiver@^1.2.7:
   version "1.2.7"
   resolved "https://registry.yarnpkg.com/http-deceiver/-/http-deceiver-1.2.7.tgz#fa7168944ab9a519d337cb0bec7284dc3e723d87"
@@ -7803,21 +7772,6 @@ jsbn@~0.1.0:
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
   integrity sha1-peZUwuWi3rXyAdls77yoDA7y9RM=
 
-jsdom-no-contextify@~3.1.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/jsdom-no-contextify/-/jsdom-no-contextify-3.1.0.tgz#0d8beaf610c2ff23894f54dfa7f89dd22fd0f7ab"
-  integrity sha1-DYvq9hDC/yOJT1Tfp/id0i/Q96s=
-  dependencies:
-    browser-request ">= 0.3.1 < 0.4.0"
-    cssom ">= 0.3.0 < 0.4.0"
-    cssstyle ">= 0.2.21 < 0.3.0"
-    htmlparser2 ">= 3.7.3 < 4.0.0"
-    nwmatcher ">= 1.3.4 < 2.0.0"
-    parse5 ">= 1.3.1 < 2.0.0"
-    request ">= 2.44.0 < 3.0.0"
-    xml-name-validator "^1.0.0"
-    xmlhttprequest ">= 1.6.0 < 2.0.0"
-
 jsesc@^1.3.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/jsesc/-/jsesc-1.3.0.tgz#46c3fec8c1892b12b0833db9bc7622176dbab34b"
@@ -7885,13 +7839,6 @@ json5@^0.5.0:
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
   integrity sha1-Hq3nrMASA0rYTiOWdn6tn6VJWCE=
 
-json5@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/json5/-/json5-1.0.1.tgz#779fb0018604fa854eacbf6252180d83543e3dbe"
-  integrity sha512-aKS4WQjPenRxiQsC93MNfjx+nbF4PAdYzmd/1JIj8HYzqfbu86beTuNgXDzPknWk0n0uARlyewZo4s++ES36Ow==
-  dependencies:
-    minimist "^1.2.0"
-
 json5@^2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-2.1.0.tgz#e7a0c62c48285c628d20a10b85c89bb807c32850"
@@ -8035,7 +7982,7 @@ livereload-js@^2.3.0:
   resolved "https://registry.yarnpkg.com/livereload-js/-/livereload-js-2.4.0.tgz#447c31cf1ea9ab52fc20db615c5ddf678f78009c"
   integrity sha512-XPQH8Z2GDP/Hwz2PCDrh2mth4yFejwA1OZ/81Ti3LgKyhDcEjsSsqFWZojHG0va/duGd+WyosY7eXLDoOyqcPw==
 
-load-json-file@^1.0.0, load-json-file@^1.1.0:
+load-json-file@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
   integrity sha1-lWkFcI1YtLq0wiYbBPWfMcmTdMA=
@@ -8116,7 +8063,7 @@ lodash._reinterpolate@~3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
-lodash.assign@^4.0.3, lodash.assign@^4.0.6, lodash.assign@^4.2.0:
+lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
   integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
@@ -9296,11 +9243,6 @@ number-is-nan@^1.0.0:
   resolved "https://registry.yarnpkg.com/number-is-nan/-/number-is-nan-1.0.1.tgz#097b602b53422a522c1afb8790318336941a011d"
   integrity sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0=
 
-"nwmatcher@>= 1.3.4 < 2.0.0":
-  version "1.4.4"
-  resolved "https://registry.yarnpkg.com/nwmatcher/-/nwmatcher-1.4.4.tgz#2285631f34a95f0d0395cd900c96ed39b58f346e"
-  integrity sha512-3iuY4N5dhgMpCUrOVnuAdGrgxVqV2cJpM+XNccjR2DKOB1RUP0aA+wGXEiNziG/UKboFyGBIoKOaNlJxx8bciQ==
-
 oauth-sign@~0.9.0:
   version "0.9.0"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.9.0.tgz#47a7b016baa68b5fa0ecf3dee08a85c679ac6455"
@@ -9734,11 +9676,6 @@ parse-url@^3.0.2:
     parse-path "^3.0.1"
     protocols "^1.4.0"
 
-"parse5@>= 1.3.1 < 2.0.0":
-  version "1.5.1"
-  resolved "https://registry.yarnpkg.com/parse5/-/parse5-1.5.1.tgz#9b7f3b0de32be78dc2401b17573ccaf0f6f59d94"
-  integrity sha1-m387DeMr543CQBsXVzzK8Pb1nZQ=
-
 parse5@^3.0.1:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/parse5/-/parse5-3.0.3.tgz#042f792ffdd36851551cf4e9e066b3874ab45b5c"
@@ -9920,16 +9857,6 @@ pinkie@^2.0.0:
   resolved "https://registry.yarnpkg.com/pinkie/-/pinkie-2.0.4.tgz#72556b80cfa0d48a974e80e77248e80ed4f7f870"
   integrity sha1-clVrgM+g1IqXToDnckjoDtT3+HA=
 
-pkg-conf@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/pkg-conf/-/pkg-conf-1.1.3.tgz#378e56d6fd13e88bfb6f4a25df7a83faabddba5b"
-  integrity sha1-N45W1v0T6Iv7b0ol33qD+qvduls=
-  dependencies:
-    find-up "^1.0.0"
-    load-json-file "^1.1.0"
-    object-assign "^4.0.1"
-    symbol "^0.2.1"
-
 pkg-dir@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/pkg-dir/-/pkg-dir-1.0.0.tgz#7a4b508a8d5bb2d629d447056ff4e9c9314cf3d4"
@@ -10357,6 +10284,11 @@ pretty-bytes@^4.0.2:
   resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-4.0.2.tgz#b2bf82e7350d65c6c33aa95aaa5a4f6327f61cd9"
   integrity sha1-sr+C5zUNZcbDOqlaqlpPYyf2HNk=
 
+pretty-bytes@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/pretty-bytes/-/pretty-bytes-5.1.0.tgz#6237ecfbdc6525beaef4de722cc60a58ae0e6c6d"
+  integrity sha512-wa5+qGVg9Yt7PB6rYm3kXlKzgzgivYTLRandezh43jjRqgyDyP+9YxfJpJiLs9yKD1WeU8/OvtToWpW7255FtA==
+
 pretty-error@^2.1.1:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.1.tgz#5f4f87c8f91e5ae3f3ba87ab4cf5e03b1a17f1a3"
@@ -10670,15 +10602,6 @@ react-dom@16.7.0:
     prop-types "^15.6.2"
     scheduler "^0.12.0"
 
-react-dom@~15.4.1:
-  version "15.4.2"
-  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.4.2.tgz#015363f05b0a1fd52ae9efdd3a0060d90695208f"
-  integrity sha1-AVNj8FsKH9Uq6e/dOgBg2QaVII8=
-  dependencies:
-    fbjs "^0.8.1"
-    loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-
 react-error-overlay@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/react-error-overlay/-/react-error-overlay-3.0.0.tgz#c2bc8f4d91f1375b3dad6d75265d51cd5eeaf655"
@@ -10745,15 +10668,6 @@ react@16.7.0:
     prop-types "^15.6.2"
     scheduler "^0.12.0"
 
-react@~15.4.1:
-  version "15.4.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.4.2.tgz#41f7991b26185392ba9bae96c8889e7e018397ef"
-  integrity sha1-QfeZGyYYU5K6m66WyIiefgGDl+8=
-  dependencies:
-    fbjs "^0.8.4"
-    loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-
 read-chunk@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/read-chunk/-/read-chunk-3.0.0.tgz#086cd198406104355626afacd2d21084afc367ec"
@@ -11213,7 +11127,7 @@ replace-ext@1.0.0, replace-ext@^1.0.0:
   resolved "https://registry.yarnpkg.com/replace-ext/-/replace-ext-1.0.0.tgz#de63128373fcbf7c3ccfa4de5a480c45a67958eb"
   integrity sha1-3mMSg3P8v3w8z6TeWkgMRaZ5WOs=
 
-"request@>= 2.44.0 < 3.0.0", request@^2.83.0, request@^2.85.0, request@^2.86.0, request@^2.87.0, request@^2.88.0:
+request@^2.83.0, request@^2.85.0, request@^2.86.0, request@^2.87.0, request@^2.88.0:
   version "2.88.0"
   resolved "https://registry.yarnpkg.com/request/-/request-2.88.0.tgz#9c2fca4f7d35b592efe57c7f0a55e81052124fef"
   integrity sha512-NAqBSrijGLZdM0WZNsInLJpkJokL72XYjUpnB0iwsRgxh7dB6COrHnTBNwN0E+lHDAJzu7kLAkDeY08z2/A0hg==
@@ -11794,6 +11708,11 @@ slash@^1.0.0:
   resolved "https://registry.yarnpkg.com/slash/-/slash-1.0.0.tgz#c41f2f6c39fc16d1cd17ad4b5d896114ae470d55"
   integrity sha1-xB8vbDn8FtHNF61LXYlhFK5HDVU=
 
+slash@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/slash/-/slash-2.0.0.tgz#de552851a1759df3a8f206535442f5ec4ddeab44"
+  integrity sha512-ZYKh3Wh2z1PpEXWr0MpSBZ0V6mZHAQfYevttO11c51CaWjGTaadiKZ+wVt1PbMlDV5qhMFslpZCemhwOK7C89A==
+
 slice-ansi@1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-1.0.0.tgz#044f1a49d8842ff307aad6b505ed178bd950134d"
@@ -12413,11 +12332,6 @@ symbol-observable@^1.2.0:
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-1.2.0.tgz#c22688aed4eab3cdc2dfeacbb561660560a00804"
   integrity sha512-e900nM8RRtGhlV36KGEU9k65K3mPb1WV70OdjfxlG2EAuM1noi/E/BaW/uMhL7bPEssK8QV57vN3esixjUvcXQ==
 
-symbol@^0.2.1:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/symbol/-/symbol-0.2.3.tgz#3b9873b8a901e47c6efe21526a3ac372ef28bbc7"
-  integrity sha1-O5hzuKkB5Hxu/iFSajrDcu8ou8c=
-
 table@4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/table/-/table-4.0.2.tgz#a33447375391e766ad34d3486e6e2aedc84d2e36"
@@ -13521,11 +13435,6 @@ widest-line@^2.0.0:
   dependencies:
     string-width "^2.1.1"
 
-window-size@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/window-size/-/window-size-0.2.0.tgz#b4315bb4214a3d7058ebeee892e13fa24d98b075"
-  integrity sha1-tDFbtCFKPXBY6+7okuE/ok2YsHU=
-
 with-open-file@^0.1.3:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/with-open-file/-/with-open-file-0.1.4.tgz#797e32055cbe55c58727ad026482fb0776474b2c"
@@ -13718,21 +13627,11 @@ xdg-basedir@^3.0.0:
   resolved "https://registry.yarnpkg.com/xdg-basedir/-/xdg-basedir-3.0.0.tgz#496b2cc109eca8dbacfe2dc72b603c17c5870ad4"
   integrity sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=
 
-xml-name-validator@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-1.0.0.tgz#dcf82ee092322951ef8cc1ba596c9cbfd14a83f1"
-  integrity sha1-3Pgu4JIyKVHvjMG6WWycv9FKg/E=
-
 xmlhttprequest-ssl@~1.5.4:
   version "1.5.5"
   resolved "https://registry.yarnpkg.com/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.5.tgz#c2876b06168aadc40e57d97e81191ac8f4398b3e"
   integrity sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4=
 
-"xmlhttprequest@>= 1.6.0 < 2.0.0":
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/xmlhttprequest/-/xmlhttprequest-1.8.0.tgz#67fe075c5c24fef39f9d65f5f7b7fe75171968fc"
-  integrity sha1-Z/4HXFwk/vOfnWX197f+dRcZaPw=
-
 xregexp@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-4.0.0.tgz#e698189de49dd2a18cc5687b05e17c8e43943020"
@@ -13787,14 +13686,6 @@ yargs-parser@^10.1.0:
   dependencies:
     camelcase "^4.1.0"
 
-yargs-parser@^2.4.0:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-2.4.1.tgz#85568de3cf150ff49fa51825f03a8c880ddcc5c4"
-  integrity sha1-hVaN488VD/SfpRgl8DqMiA3cxcQ=
-  dependencies:
-    camelcase "^3.0.0"
-    lodash.assign "^4.0.6"
-
 yargs-parser@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-5.0.0.tgz#275ecf0d7ffe05c77e64e7c86e4cd94bf0e1228a"
@@ -13890,24 +13781,6 @@ yargs@^9.0.0, yargs@^9.0.1:
     y18n "^3.2.1"
     yargs-parser "^7.0.0"
 
-yargs@~4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/yargs/-/yargs-4.6.0.tgz#cb4050c0159bfb6bb649c0f4af550526a84619dc"
-  integrity sha1-y0BQwBWb+2u2ScD0r1UFJqhGGdw=
-  dependencies:
-    camelcase "^2.0.1"
-    cliui "^3.2.0"
-    decamelize "^1.1.1"
-    lodash.assign "^4.0.3"
-    os-locale "^1.4.0"
-    pkg-conf "^1.1.2"
-    read-pkg-up "^1.0.1"
-    require-main-filename "^1.0.1"
-    string-width "^1.0.1"
-    window-size "^0.2.0"
-    y18n "^3.2.1"
-    yargs-parser "^2.4.0"
-
 yeast@0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/yeast/-/yeast-0.1.2.tgz#008e06d8094320c372dbc2f8ed76a0ca6c8ac419"